Question #c41d4
1 Answer
Nov 2, 2017
Explanation:
Since we have the value of
# 5a - 10b = 45 #
# 5a - 10(3) = 45 #
From here, we simplify the equation and solve:
# 5a - 30 = 45 #
# 5a = 75 #
# a = 15 #
So the value of